/**
Copyright (C) 2011  Augusto Recordon

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */
package ar.com.nasel.swing.component.extension;

/**
 *
 * @author Augusto Recordon
 * @version 1.0
 * 
 * This interface establish the methods that any
 * implementation of PanelChangeListener must override.
 * 
 */
public interface PanelChangeListener {
   
    /**
     * This method implements what to do when
     * the given tab gains focus.
     */
    public void focusGained();
    
    
    /**
     * This method performs additional operations
     * each time the tab loses focus.
     */
    public void focusLost();
    
}
